• Complete Gauge Set: Orion Motor Tech's AC gauge set includes a 4-way gauge, four hoses, two quick couplers for R1234yf & two for R134a, one self-sealing can tap for R1234yf & one for R134a, plus two 1/4" male to 1/2" female adapters (LH & RH threads)
• Precision Gauges: This R1234yf gauge set features high and low pressure gauges with a durable oil-filled core that resists wear & shock and a dry dial for improved winter performance. Calibration screws ensure accuracy within 1.6%
• Color-Coded Hoses: The color-coded PVC hoses of this HVAC gauge kit have 4 reinforced layers to work with pressure up to 800 psi (burst pressure: 4000 psi)
• Wide Application: This air conditioning line repair tool works with R1234yf, R404a, and R134a refrigerants; ideal for HVAC maintenance, this R1234yf AC recharge kit allows you to measure pressure, evacuate and refill coolant
• Enjoy for Years: This manifold gauge set is made with a durable aluminum body and features pure copper fittings for long-lasting use and effective rust and corrosion resistance